ArcGIS is Esri's GIS platform name. DO NOT USE this tag except for questions concerning the ArcGIS platform AS A WHOLE. Product tags (arcgis-desktop, arcgis-server, arcgis-online, etc) combined with version tags (arcgis-10.3, arcgis-10.2, etc) are preferred

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3
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2answers
299 views

Getting line FID from polygon ITopologyGraph

I want to export polygon Arc list to txt file for that I created topologygraph for personal geodatabase feature class (polygon) using ITopologyGraph::build. I got polygon FIDs but I am not getting ...
3
votes
4answers
1k views

What are Limits on ArcScene and LiDAR?

I am trying to load anywhere from 5 to 10 LIDAR TINS into ArcScene. I am using ArcGIS Desktop Evaluation (student) 9.3.1. I just built a new computer with a AMD Phenom II X6 1090T six core processor, ...
3
votes
1answer
3k views

ArcGIS: Place all labels on a map non overlapped

I was wondering if there is a way to place all labels on a map non overlapping, but by extending an arrow/line from the label to the point. I've tried the call out box, but I couldn't find a way to ...
2
votes
2answers
569 views

Using select by location to update a field in a feature class

I am using Arc 10.1 and I am working on a script that takes a value from a field within one shape file and updates a field in another shape file based on its location. Basically I have smaller parcels ...
2
votes
1answer
2k views

How to Create Drop Down List Variable with ModelBuilder?

I am building a model and am trying to create a variable (that will be turned into a parameter and then added as a field) that is a drop down list where only specific values can be chosen. Any help ...
2
votes
2answers
325 views

Is it possible to create a join between a feature class and a table created with an InMemoryWorkspaceFactory

I'm trying to join a featureclass contained inside a pgdb with a table created with an InMemory Workspace. The in-memory table contains results that I want to use to define symbology on the ...
2
votes
1answer
277 views

Convert map to use space oblique mercator projection

I have a map document in ArcMAP which I want to convert to using Space oblique mercator projection, but not sure if ArcMap supports it. Any hints on how to achieve this? thanks!
2
votes
2answers
1k views

Help with ListFields and CalculateField_management syntax

I need some assistance with the syntax for a CalculateField_management calculation as I have still yet to master all the python syntax rules. What I am trying to do is find the max value in a ...
2
votes
1answer
454 views

accessing postgis raster data using Query layer in ArcGIS

I tried to load raster file (jpg) into post gis using the syntax provided here "C:\Program Files (x86)\PostgreSQL\9.1\bin>raster2pgsql -I -C -e -Y -F -s 102003 -t 300x300 ras_test.tif ras_test1 | psql ...
2
votes
3answers
978 views

Generate raster from isolines

I have a vector dataset of mean annual precipitation polylines, and I would like to generate a raster from them. I'm not sure the best way to go about it. ArcGIS has the Polyline to Raster tool but ...
2
votes
2answers
2k views

Create points from lines

I used the Bearing Distance to Line command (Data Management) in arc to convert UTM coords (i.e. of a plot center), bearing and distance to the figure shown below. The end of each line represents a ...
2
votes
1answer
1k views

Outputting results message from spatial statistics tool to text file using python

I'm using the following tool in ArcGIS 10 - Calculate Distance Band from Neighbor Count (Spatial Statistics). I'm using a python script to execute this tool several times on different shapefiles: ...
2
votes
2answers
2k views

Shape files are not being adding to MXD using arcPy

I want to add a shapefile to an mxd document using arcpy but it generates the following error when used by adding script in arctoolbox import arcpy mxd = arcpy.mapping.MapDocument("CURRENT") ...
2
votes
2answers
1k views

ArcGIS and Python Issues with Different Versions

As we know, there are few versions of Arcgis (9.x,10) and Python(2.x,3.x) are in use. Issues are facing when we run scripts/toolbox of arcgis since the script written in one version of python and the ...
2
votes
1answer
317 views

Reproject TM65 to OSGB in ArcGIS

I have a TIFF file in the TM65 (Transverse Mercator) projection, and want to convert it to the OSGB (British National Grid) projection. I'm trying to do this in ArcGIS using the Project Raster tool. ...
2
votes
2answers
2k views

How to I find the nearest line to a point?

I am new to building custom ArcObjects, and am looking for a custom python script for arcgis version 10 that will loop through a point shapefile to find the nearest line segment of a line shapefile ...
2
votes
1answer
170 views

Limits to processing files from a list of rasters

I have written a script which selects all files that are within or subset by an area of interest polygon. This works fine but when the file list it's working has more than 150 records it stops ...
2
votes
2answers
670 views

Does the ArcGIS Javascript API support multiple map service urls per layer?

I've called tilecache from OpenLayers in the same manner as the example below. Is it possible to do something similar with the ArcGIS WMS map layer? var urlArray = ...
2
votes
1answer
425 views

How can you make RasterToASCII_conversion observe environment setting output cell size?

I have two rasters (an ESRI grid and an IMAGINE image) that differ in projection, extent and cell size. I want to convert the IMAGINE to an ASCII, and want it to have the extent, cell size and ...
2
votes
4answers
9k views

I'm having trouble with getting a shapefile in the right projection. What am I doing wrong?

I have an older map that I didn't create. I'm just trying to get everything to line up on it, and having a hard time. The data frame is in NAD_1927_UTM_Zone_12N, as are the point shapefiles (derived ...
2
votes
3answers
856 views

extract lat/long from screen when using British National Grid projection

Using ArcGIS 10, is it possible to click anywhere on the map (projected to British National Grid), but return the coordinates in WGS84 lat long? Alternatively, when will Streetview work with OS ...
2
votes
1answer
533 views

no route detected in network

why this warning box appear when i click at solve button in network analyst toolbar ? - No route from location "Graphic Pick 46" to location "Graphic Pick 61". Error: No solution found.
2
votes
2answers
2k views

How to recode field values based on field contents?

Is there a convenient (or even effective) method for recoding field values using the field calculator or standalone python script? In this case, I am given several unique strings to identify a type of ...
2
votes
1answer
1k views

Run Model ArcMap 9.3.1

I would like to Run/execute a model within ArcMap 9.3.1 vba. I can run it in vba by exporting out the VBS script and importing it into vba, however I'm wondering if there is an easier way to just call ...
2
votes
1answer
889 views

How to save Custom labelling (template) so it can applied to other feature classes

Hi all I sometimes work with large NTDB datasets, and was just wondering the best way to go about saving all of my custom labeling. Is there a way I can save all of my custom label classes so I can ...
2
votes
2answers
576 views

What issues exist with using log4net as a logging framework for ArcGIS Desktop?

While updating some ArcObjects projects to ArcGIS 10, I realized that I don't have a comprehensive logging strategy. Sometimes it's log4net. Sometimes it's System Trace/Debug. Sometimes custom ...
1
vote
1answer
132 views

Adding parameters to a category in a script tool

There is plenty of documentation on how to add parameters to a category in a python toolbox, (See the bottom of ...
1
vote
2answers
1k views

Access geoprocessing service via REST, get JSON back

I have an ArcGIS Server 10.0 geoprocessing task with a REST endpoint something like this: http://server/arcgis/rest/services/MyService/GPServer/MyTask The task takes a parameter. I was hoping I could ...
1
vote
1answer
1k views

Data Driven Pages and exporting PDF using Python

I am able to zoom into map_index shapefile rows for a group of mxd documents in layoutview and export zoomed record as a PDF document at the same time. I tried to combine below codes to make the ...
1
vote
1answer
222 views

Having trouble setting up Eclipse for ArcGIS 10.0 Java development

I'm trying to setup Eclipse for ArcGIS development. I've been reading for days and weeks through the documentation and through the forums here and elsewhere. It seems that no one has this same ...
1
vote
1answer
211 views

How to replace corrupt representations stored in a geodatabase using symbology from layer file?

I have a lyr file with symbology that I want to store in the database. Symbolology is already stored in the geodatabase but the symbology levels has been corrupted migrating from 9.3 to 10. Thus, I ...
1
vote
1answer
85 views

How to serialize IStyleGallery Object? [duplicate]

Possible Duplicate: Can I store an ArcObject inside a BLOB or XML field? I am saving shape file in database and now i want the symbology selected for the feature layer also get stored in ...
1
vote
1answer
346 views

Can use of GML Simple Features profile by Web Feature Service (WFS) be advertised?

The ArcGIS 10.1 documentation on Working with WFS services says: The GML Simple Features profile is recommended for use with ArcGIS and is the basis for WFS support in ArcGIS. Is there an easy ...
1
vote
3answers
587 views

Select by Attribute --Top 500 values selection in attribute table - ArcGis

Is there any way we can select top 500 values in attribute table? I tried by sorting area field ascending/descending... but I can't count big numbers to select. In microsoft excell we can do know, ...
1
vote
2answers
5k views

How to create custom coordinate system in ArcGIS?

I have a series of control points with xy coordinates in both NAD83 UTM and in a local grid. How can I go about creating a new projection file in ArcGIS 10 for the local grid? Thanks
1
vote
1answer
436 views

Creating a SQL query in the ArcGIS Explorer SDK

I am using the ArcGIS Explorer SDK and have run into an issue surrounding a query I would like to perform with SQL. I believe my query is built wrong or perhaps I am looking at the wrong fields. Would ...
1
vote
1answer
1k views

How to create multipart line and polygon with interior ring in ArcGIS Python?

My objective is to swap X,Y coordinates of feature classes using Python and arcgisscripting. Based on help examples, I managed to write script which reads and writes all geometry types. The problem ...
1
vote
1answer
269 views

Print Overview widget as part of map

I am using ArcGIS viewer for Flex 2.4. I am trying to get the overview map to print as part of the map using the print widget. In my customized print widget, the user has the facility to opt for ...
1
vote
2answers
3k views

Converting from British National Grid (27700) to WGS84 (4326) to Web Mercator (102100)

I'm developing a web application that uses ESRI ArcGIS to display a map using JavaScript. We are holding all our data in MS SQL Server 2008 as Easting/Northing against the British National Grid. ...
1
vote
0answers
45 views

Are the folders always part of the service name in the rest server response? [duplicate]

Possible Duplicate: ArcGis Rest – service name vs. folder - Are the folders always part of the service name? I'm using ArcGis with Rest. My Question is, are the folders always part of the ...
1
vote
2answers
308 views

GetCount_management From ArcGIS ToolValidator

We want to check if features are empty in the ToolValidator. When you call GetCount_managment() and background processing is on, there is a popup from our validation step. Is there a different ...
1
vote
0answers
63 views

Finding two locations with H elevation difference on a DEM [duplicate]

Possible Duplicate: Volume of water in a basin with reference to incremental height of DAM I want to find two locations on a DEM with any specified H elevation difference. I want to see ...
1
vote
1answer
353 views

How to convert SQL Server Rasters to ASCII Grid?

I have 25km by 25km squares of the world in a relational database. Each square has coordinates for the top left and lower right corner as latitudes and longitudes. Each square also has an index ilat ...
1
vote
0answers
1k views

Edit SDE table with ArcObjects - continued [closed]

Update So, I believe I'm getting closer to being able to edit my sde table, however now I'm getting stuck on this line: Dim updateCursor As ICursor = table2.Update(Nothing, True) With this ...
1
vote
2answers
382 views

ArcGIS API Interpolation Functions

Does ArcGIS API provide interpolation functions, like if I want to interpolate from my own set of values? Edit: I know that ArcGIS provides functions for interpolation like IDW, Spline and Kriging ...
1
vote
1answer
551 views

Circle features missing in PostGIS after import from ArcGIS using ogr2ogr

I have a ArcGIS feature class of geometry type polygon. It was created as a convex hull with a 200 meter buffer on a point dataset, aggregating rows on a particular field. The number of points used to ...
1
vote
1answer
740 views

How to access .shp file from local computer or some other server

Below is the code in which we can access a feature layer from ArcGIS sample server. queryTask = new ...
1
vote
1answer
320 views

Can you access ArcScan from a python script?

I'm using a python script with ArcPy in ArcGIS 10, and want to access some ArcScan functions. Is this possible? I can't see anything in the documentation about it, but I can't really find any very ...
1
vote
2answers
1k views

unique value symbolize layers from a lookup table

I need to create a large number of Arcmap layer files (v9.3 or 10), perhaps a hundred, from lookup tables. I don't have to set the symbol patch itself, that can be random, but I do need the value and ...
0
votes
1answer
140 views

Elevation Drop Along a Stream [duplicate]

Previous discussion In reference to a previous discussion, suppose I want to cut the stream every 100 m and find the elevation drop every 100 m. How can I do this?